Olimex LPC-H3131: Some restructuring of intialization logic

This commit is contained in:
Gregory Nutt 2013-11-20 17:01:34 -06:00
parent 22378d66c5
commit dace1ec4b0
6 changed files with 183 additions and 80 deletions

View File

@ -50,6 +50,10 @@ ifeq ($(CONFIG_LPC31_SPI),y)
CSRCS += lpc31_spi.c
endif
ifeq ($(CONFIG_LPC31_MCI),y)
CSRCS += lpc31_mmcsd.c
endif
ifeq ($(CONFIG_NSH_ARCHINIT),y)
CSRCS += lpc31_nsh.c
endif

View File

@ -94,7 +94,7 @@ void lpc31_boardinitialize(void)
* into the build.
*/
#if defined(CONFIG_USBDEV) && defined(CONFIG_LPC31_USBOTG)
#ifdef HAVE_USBDEV
if (lpc31_usbdev_initialize)
{
lpc31_usbdev_initialize();
@ -107,7 +107,7 @@ void lpc31_boardinitialize(void)
* selected.
*/
#if defined(CONFIG_USBHOST) || defined(CONFIG_LPC31_USBOTG)
#ifdef HAVE_USBHOST
lpc31_usbhost_bootinitialize();
#endif

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@ -0,0 +1,108 @@
/****************************************************************************
* configs/olimex-lpc-h3131/src/lpc31_mmcsd.c
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdbool.h>
#include <stdio.h>
#include <debug.h>
#include <errno.h>
#include <nuttx/sdio.h>
#include <nuttx/mmcsd.h>
#include "lpc31_internal.h"
#include "lpc_h3131.h"
#ifdef HAVE_MMCSD
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: lpc31_mmcsd_initialize
*
* Description:
* Create the SDIO-based MMC/SD device
*
****************************************************************************/
int lpc31_mmcsd_initialize(int slot, int minor)
{
FAR struct sdio_dev_s *sdio;
int ret;
/* First, get an instance of the SDIO interface */
fvdbg("Initializing SDIO slot %d\n", slot);
sdio = sdio_initialize(slot);
if (!sdio)
{
fdbg("ERROR: Failed to initialize SDIO slot %d\n", slot);
return -ENODEV;
}
/* Now bind the SPI interface to the MMC/SD driver */
fvdbg("Bind SDIO to the MMC/SD driver, minor=%d\n", minor);
ret = mmcsd_slotinitialize(minor, sdio);
if (ret != OK)
{
fdbg("ERROR: Failed to bind SDIO to the MMC/SD driver: %d\n", ret);
return ret;
}
fvdbg("Successfully bound SDIO to the MMC/SD driver\n");
/* Then let's guess and say that there is a card in the slot. I need to check to
* see if the LPC-H3131 board supports a GPIO to detect if there is a card in
* the slot.
*/
sdio_mediachange(sdio, true);
return OK;
}
#endif /* HAVE_MMCSD */

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@ -44,11 +44,6 @@
#include <debug.h>
#include <errno.h>
#ifdef CONFIG_LPC31_MCI
# include <nuttx/sdio.h>
# include <nuttx/mmcsd.h>
#endif
#ifdef CONFIG_SYSTEM_USBMONITOR
# include <apps/usbmonitor.h>
#endif
@ -60,49 +55,18 @@
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* PORT and SLOT number probably depend on the board configuration */
#define HAVE_MMCSD 1
#define HAVE_USBHOST 1
#define HAVE_USBMONTOR 1
#if defined(CONFIG_NSH_MMCSDSLOTNO) && CONFIG_NSH_MMCSDSLOTNO != 0
# error "Only one MMC/SD slot"
# undef CONFIG_NSH_MMCSDSLOTNO
#endif
#ifndef CONFIG_NSH_MMCSDSLOTNO
# define CONFIG_NSH_MMCSDSLOTNO 0
#endif
/* Can't support MMC/SD features if mountpoints are disabled or if SDIO support
* is not enabled.
*/
#if defined(CONFIG_DISABLE_MOUNTPOINT) || !defined(CONFIG_LPC31_MCI)
# undef HAVE_MMCSD
#endif
#ifndef CONFIG_NSH_MMCSDMINOR
# define CONFIG_NSH_MMCSDMINOR 0
#endif
/* Can't support USB host features if USB host is not enabled */
#if !defined(CONFIG_LPC31_USBOTG) || !defined(CONFIG_USBHOST)
# undef HAVE_USBHOST
#endif
/* Check if we need to support the USB monitor */
#ifndef HAVE_USBHOST
# undef CONFIG_USBHOST_TRACE
#endif
#if !defined(CONFIG_SYSTEM_USBMONITOR) || !defined(CONFIG_USBHOST_TRACE)
# undef HAVE_USBMONITOR
#ifdef HAVE_MMCSD
# if defined(CONFIG_NSH_MMCSDSLOTNO) && CONFIG_NSH_MMCSDSLOTNO != 0
# error "Only one MMC/SD slot"
# undef CONFIG_NSH_MMCSDSLOTNO
# endif
# ifndef CONFIG_NSH_MMCSDSLOTNO
# define CONFIG_NSH_MMCSDSLOTNO 0
# endif
#endif
/* Debug ********************************************************************/
@ -135,44 +99,21 @@
int nsh_archinitialize(void)
{
#ifdef HAVE_MMCSD
FAR struct sdio_dev_s *sdio;
#endif
#if defined(HAVE_MMCSD) || defined(HAVE_USBHOST)
int ret;
#endif
#ifdef HAVE_MMCSD
/* First, get an instance of the SDIO interface */
/* Create the SDIO-based MMC/SD device */
message("nsh_archinitialize: Initializing SDIO slot %d\n",
CONFIG_NSH_MMCSDSLOTNO);
sdio = sdio_initialize(CONFIG_NSH_MMCSDSLOTNO);
message("nsh_archinitialize: Create the MMC/SD device\n");
ret = lpc31_mmcsd_initialize(CONFIG_NSH_MMCSDSLOTNO);
if (!sdio)
{
message("nsh_archinitialize: Failed to initialize SDIO slot %d\n",
CONFIG_NSH_MMCSDSLOTNO);
CONFIG_NSH_MMCSDSLOTNO, CONFIG_NSH_MMCSDMINOR);
return -ENODEV;
}
/* Now bind the SPI interface to the MMC/SD driver */
message("nsh_archinitialize: Bind SDIO to the MMC/SD driver, minor=%d\n",
CONFIG_NSH_MMCSDMINOR);
ret = mmcsd_slotinitialize(CONFIG_NSH_MMCSDMINOR, sdio);
if (ret != OK)
{
message("nsh_archinitialize: Failed to bind SDIO to the MMC/SD driver: %d\n", ret);
return ret;
}
message("nsh_archinitialize: Successfully bound SDIO to the MMC/SD driver\n");
/* Then let's guess and say that there is a card in the slot. I need to check to
* see if the LPC-H3131 board supports a GPIO to detect if there is a card in
* the slot.
*/
sdio_mediachange(sdio, true);
#endif
#ifdef HAVE_USBHOST
@ -180,10 +121,11 @@ int nsh_archinitialize(void)
* will monitor for USB connection and disconnection events.
*/
message("nsh_archinitialize: Start USB host services\n");
ret = lpc31_usbhost_initialize();
if (ret != OK)
{
message("ERROR: Failed to initialize USB host: %d\n", ret);
message("ERROR: Failed to start USB host services: %d\n", ret);
return ret;
}
#endif
@ -191,10 +133,11 @@ int nsh_archinitialize(void)
#ifdef HAVE_USBMONITOR
/* Start the USB Monitor */
message("nsh_archinitialize: Start the USB monitor\n");
ret = usbmonitor_start(0, NULL);
if (ret != OK)
{
message("nsh_archinitialize: Start USB monitor: %d\n", ret);
message("nsh_archinitialize: Failed to start USB monitor: %d\n", ret);
}
#endif

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@ -56,7 +56,7 @@
#include "lpc31_internal.h"
#include "lpc_h3131.h"
#if defined(CONFIG_LPC31_USBOTG) && defined(CONFIG_USBHOST)
#ifdef HAVE_USBHOST
/************************************************************************************
* Pre-processor Definitions
@ -312,4 +312,4 @@ xcpt_t lpc31_setup_overcurrent(xcpt_t handler)
}
#endif /* 0 */
#endif /* CONFIG_LPC31_USBOTG || CONFIG_USBHOST */
#endif /* HAVE_USBHOST */

View File

@ -49,6 +49,42 @@
/************************************************************************************
* Definitions
************************************************************************************/
/* Configuration ************************************************************/
/* PORT and SLOT number probably depend on the board configuration */
#define HAVE_MMCSD 1
#undef HAVE_USBDEV
#define HAVE_USBHOST 1
#define HAVE_USBMONITOR 1
/* Can't support MMC/SD features if mountpoints are disabled or if SDIO support
* is not enabled.
*/
#if defined(CONFIG_DISABLE_MOUNTPOINT) || !defined(CONFIG_LPC31_MCI)
# undef HAVE_MMCSD
#endif
#ifndef CONFIG_NSH_MMCSDMINOR
# define CONFIG_NSH_MMCSDMINOR 0
#endif
/* Can't support USB host features if USB host is not enabled */
#if !defined(CONFIG_LPC31_USBOTG) || !defined(CONFIG_USBHOST)
# undef HAVE_USBHOST
#endif
/* Check if we need to support the USB monitor */
#ifndef HAVE_USBHOST
# undef CONFIG_USBHOST_TRACE
#endif
#if !defined(CONFIG_SYSTEM_USBMONITOR) || !defined(CONFIG_USBHOST_TRACE)
# undef HAVE_USBMONITOR
#endif
/* LPC-H3131 GPIOs ******************************************************************/
/* BUTTONS. There are no user accessible buttons on the LPC-H3131 */
@ -126,7 +162,7 @@ void weak_function lpc31_spiinitialize(void);
*
************************************************************************************/
#if defined(CONFIG_LPC31_USBOTG) && defined(CONFIG_USBDEV)
#ifdef HAVE_USBDEV
void weak_function lpc31_usbdev_initialize(void);
#endif
@ -139,7 +175,7 @@ void weak_function lpc31_usbdev_initialize(void);
*
************************************************************************************/
#if defined(CONFIG_LPC31_USBOTG) && defined(CONFIG_USBHOST)
#ifdef HAVE_USBHOST
void weak_function lpc31_usbhost_bootinitialize(void);
#endif
@ -153,10 +189,22 @@ void weak_function lpc31_usbhost_bootinitialize(void);
*
***********************************************************************************/
#if defined(CONFIG_LPC31_USBOTG) && defined(CONFIG_USBHOST)
#ifdef HAVE_USBHOST
int lpc31_usbhost_initialize(void);
#endif
/****************************************************************************
* Name: lpc31_mmcsd_initialize
*
* Description:
* Create the SDIO-based MMC/SD device
*
****************************************************************************/
#ifdef HAVE_MMCSD
int lpc31_mmcsd_initialize(int slot, int minor)
#endif
/****************************************************************************
* Name: up_ledinit
*